• Title/Summary/Keyword: INVEST HABITAT QUAILITY MODEL

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Habitat Quality Analysis and an Evaluation of Gajisan Provincial Park Ecosystem Service Using InVEST Model (InVEST 모델을 이용한 가지산도립공원의 서식지질 분석과 생태계서비스평가)

  • Kwon, Hye-Yeon;Jang, Jung-Eun;Shin, Hae-Seon;Yu, Byeong-Hyeok;Lee, Sang-Cheol;Choi, Song-Hyun
    • Korean Journal of Environment and Ecology
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    • v.36 no.3
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    • pp.318-326
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    • 2022
  • The Convention on Biodiversity (CBD) recommends that 17% of the land be designated as a protected area to counter global environmental problems. Korea also realized a need to designate protected areas according to the international level and explain the significance of designating protected areas. Accordingly, studies on ecosystem services are required. In Korea, the protected areas are designated as national parks, provincial parks, and county parks by hierarchy under the Natural Parks Act. However, as priority was on political and administrative aspects, research on ecosystem service value evaluation and habitat management were concentrated in national parks, and provincial and county parks were relatively neglected. Therefore, more studies on provincial and county parks are necessary. In this study, habitat quality for Gajisan Provincial Park, where there were few studies on habitat management and ecosystem service valuation, was evaluated using the InVEST Habitat Quality model among the InVEST models. The analysis results were compared with 16 mountainous national parks. The results showed that the habitat quality value of Gajisan Provincial Park was 0.83, higher than that of the surrounding areas. The analysis of habitat quality in three districts showed 0,84 for the Tongdosa and Naewonsa districts and 0.83 for the Seoknamsa district. By use district, the nature conservation district, the natural environment district, the cultural heritage district, and the park village district had the highest habitat quality value in that order. Compared with the existing habitat quality analysis results of national parks, Gajisan Provincial Park showed naturalness at the level of Mudeungsan National Park. These results can be used as objective data for establishing policies and management plans to preserve biodiversity and promote ecosystem services in provincial parks.